CN108489633A - Thermometry under temperature measurer and hot environment - Google Patents

Thermometry under temperature measurer and hot environment Download PDF

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Publication number
CN108489633A
CN108489633A CN201810531365.5A CN201810531365A CN108489633A CN 108489633 A CN108489633 A CN 108489633A CN 201810531365 A CN201810531365 A CN 201810531365A CN 108489633 A CN108489633 A CN 108489633A
Authority
CN
China
Prior art keywords
temperature
measuring sensor
contactless
temperature measurer
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810531365.5A
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Chinese (zh)
Inventor
谢自力
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN SHELLY INDUSTRIAL AUTOMATION ENGINEERING Co Ltd
Original Assignee
TIANJIN SHELLY INDUSTRIAL AUTOMATION ENGINEERING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TIANJIN SHELLY INDUSTRIAL AUTOMATION ENGINEERING Co Ltd filed Critical TIANJIN SHELLY INDUSTRIAL AUTOMATION ENGINEERING Co Ltd
Priority to CN201810531365.5A priority Critical patent/CN108489633A/en
Publication of CN108489633A publication Critical patent/CN108489633A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/20Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using thermoluminescent materials
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • G01K1/146Supports; Fastening devices; Arrangements for mounting thermometers in particular locations arrangements for moving thermometers to or from a measuring position

Abstract

The present invention provides the thermometry under a kind of temperature measurer and hot environment, the temperature measurer includes:Optical device, for reflecting the light for waiting for that thermometric object is sent out, to form the real image for waiting for thermometric object;Contactless temperature-measuring sensor, for receiving the light, to measure the temperature for waiting for the point on thermometric object corresponding to the point in the real image that the light is formed, and non-contact temperature measuring sensor can move freely in the plane where real image.Temperature measurer of the present invention, which does not need live manual intervention, to accomplish accurate temperature monitoring to crucial station region, solve the problems, such as that the thermometric in the high-risk station of enterprise is dangerous and troublesome in poeration.

Description

Thermometry under temperature measurer and hot environment
Technical field
The present invention relates to field of temperature measurement, more particularly, to the temperature measurement side under a kind of temperature measurer and hot environment Method.
Background technology
Currently, having temperature certain requirement in manufacturings such as metallurgy, need to measure operating temperature, to protect Demonstrate,prove demand of the production to temperature;And these operating temperatures are often relatively high, even as high as thousands of degree, manual measurement can be deposited In great security risk.
In view of the above problems, currently used more to be that by the infrared survey measured compared with remote temperature Wen Yi;But this temperature measurer is also defective, if it is desired to obtain the temperature dot matrix in certain area, then manually mobile selection is needed to need Certain point temperature of measured zone is wanted, it is troublesome in poeration, and also operating process can also have some potential safety problems.
Invention content
In view of this, the present invention is directed to propose a kind of thermometry under temperature measurer and hot environment, need not show Manual intervention can accomplish accurate temperature monitoring to crucial station region, solve thermometric in the high-risk station of enterprise not Safe and troublesome in poeration problem.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way:
A kind of temperature measurer, the temperature measurer include:
Optical device, for reflecting the light for waiting for that thermometric object is sent out, to form the real image for waiting for thermometric object;
Contactless temperature-measuring sensor, for receiving the light, to measure the point institute in the real image that the light is formed The corresponding temperature for waiting for the point on thermometric object, and non-contact temperature measuring sensor can move freely in the plane where real image.
Further, described to wait for that thermometric object and contactless temperature-measuring sensor are located at the both sides of optical device.
Further, the optical device includes convex lens, and the convex lens is more than one with the distance between thermometric object is waited for Times focal length, the distance between the convex lens and contactless temperature-measuring sensor are more than one times of focal length.
Further, the temperature measurer further includes two-dimensional movement platform, and the contactless temperature-measuring sensor is arranged in two dimension On mobile platform.
Further, the temperature measurer further includes motor and electric machine controller, and motor is connect with two-dimensional movement platform, and is driven The movement of two-dimensional movement platform, electric machine controller are connect with motor, and control motor operating.
Further, the electric machine controller is also connected with host computer, and host computer is sent out for controlling electric machine controller to motor Movement instruction.
Further, the temperature measurer further includes image acquiring device, and the optical device includes half-reflecting half mirror, the light A line part is reflected through half-reflecting half mirror into image acquiring device, and another part penetrates half-reflecting half mirror, and half-reflecting half mirror with Convex lens collective effect makes light form the real image for waiting for thermometric object at contactless temperature-measuring sensor.
Further, described image acquisition device is also connect with host computer, and the host computer is for receiving image acquiring device The image got.
Further, described image acquisition device includes camera.
Further, the contactless temperature-measuring sensor is also connected with host computer, and the host computer is contactless for receiving The temperature value that temperature transducer measures, and temperature value is judged, the host computer is also associated with warning device, described upper Machine sends out alarm for controlling warning device.
The present invention also provides the thermometry under a kind of hot environment, this method is carried out using above-mentioned temperature measurer It measures, this method comprises the following steps:
The distance between adjust optical device, contactless temperature-measuring sensor (5) and wait for thermometric object (1) three, make to wait for Thermometric object (1) can form real image at noncontacting proximity sensor (5);
Mobile contactless temperature-measuring sensor (5), so that the contactless temperature-measuring sensor (5) carries out measurement point Temperature measures.
Compared with the existing technology, temperature measurer of the present invention has the advantage that:
(1) temperature measurer of the present invention can generate the real image for waiting for thermometric object, contactless temperature-measuring by convex lens Sensor utilizes the characteristic of spectroscopic temperature measurement, measures the temperature for waiting for the point on thermometric object corresponding to the point in real image;And it is non- Contact temperature-measuring sensor can move, and realize that continuous measure waits for each point on thermometric object by mobile noncontacting proximity sensor Temperature, while ensure that the personal safety of worker.
(2) temperature measurer of the present invention further includes half-reflecting half mirror and the image acquiring device that is connect with host computer, and half Anti- pellicle mirror can make image acquiring device acquisition wait for while the image of thermometric object to penetrate and wait for what thermometric object was sent out Light, and half-reflecting half mirror obtains waiting for the real image of thermometric object with convex lens collective effect.It is obtained from image using the temperature measurer The point for selecting to need thermometric in the image of device acquisition is taken, so that temperature transducer is moved by PC control two-dimensional movement platform It is dynamic, can precise control of temperature measure position, can also be achieved multi-shot continuous measure, while ensure that the personal safety of worker.
(3) thermometry under hot environment of the present invention realizes remote temperature measurement using temperature measurer, both The precision that ensure that measurement in turn ensures the personal safety of worker.
Description of the drawings
The attached drawing for constituting the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the temperature measurer described in the embodiment of the present invention 3;
Fig. 2 is the structural schematic diagram of the temperature measurer described in the embodiment of the present invention 4;
Fig. 3 is the connection structure diagram of each component of the temperature measurer described in the embodiment of the present invention;
Fig. 4 is the control flow chart of the temperature measurer described in the embodiment of the present invention.
Reference sign:
1- waits for thermometric object;2- half-reflecting half mirrors;3- cameras;4- convex lenses;5- contactless temperature-measuring sensors;6- two dimensions Mobile platform.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase Mutually combination.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair The limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple " It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can Can also be electrical connection to be mechanical connection;It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment 1
A kind of temperature measurer, including:Optical device and contactless temperature-measuring sensor 5.
When light is slanted through another transparent medium from a kind of transparent medium, the direction of propagation can generally change, to The refraction of light occurs.Therefore, when the light that thermometric object 1 is sent out in the refraction by light will occur when optical device, wherein Optical device can be convex lens, according to convex lens imaging principle, when thermometric object 1 is placed on except focus, in convex lens The other side can be at the real image of handstand, object distance is smaller, and image distance is bigger, and real image is bigger.In optics, pooled by practical light Picture, referred to as real image can be accepted with optical screen.
Wait for that thermometric object 1 and contactless temperature-measuring sensor 5 are located at the both sides of convex lens, and wait for thermometric object 1 with The distance between convex lens is more than 1 times of focal length, and contactless temperature-measuring sensor 5 is used to accept the light of real image.
Contactless temperature-measuring sensor 5 measures the light shape by the spectral energy of the received real image light of measurement At real image in point corresponding to the temperature for waiting for the point on thermometric object 1.Illustratively, contactless temperature-measuring sensor 5 can Think single-point infrared temperature measuring head.
Moreover, non-contact temperature measuring sensor 5 can move freely in the two dimensional surface where real image, it is non-contact by movement Formula temperature transducer 5 can select the temperature spot for needing to measure in real image, and then can obtain waiting for corresponding point on thermometric object 1 Temperature.Wherein, contactless temperature-measuring sensor 5 can move manually, device can also be utilized to realize movement.
Effect explanation is carried out below according to the present embodiment:
Wait for that thermometric object 1 is that high temp objects wait for thermometric object 1 and contactless temperature-measuring according to the image-forming principle of convex lens Sensor 5 is located at the both sides of convex lens, waits for that the light that thermometric object 1 is sent out is reflected by convex lens, non-contact The side of formula temperature transducer 5 forms the object real image to stand upside down.Mobile contactless temperature-measuring sensor 5, utilizes spectroscopic temperature measurement original Reason measures the temperature of the point in real image, the as temperature for waiting for the point on thermometric object 1 corresponding to the point.
Embodiment 2
A kind of temperature measurer further includes on the basis of the above embodiments two-dimensional movement platform 6, contactless temperature-measuring sensing Device 5 is located in two-dimensional movement platform 6, and two-dimensional movement platform 6 drives contactless temperature-measuring sensor 5 can be in the plane where real image Inside move freely.
Two-dimensional movement platform 6 is also connected with electric machine controller by motor drive motion, motor.Electric machine controller is according to different electricity The type of machine and the use occasion of motor have different requirements and purpose, mainly to the startup of motor, acceleration, operating, deceleration And stop being controlled.
Effect explanation is carried out below according to the present embodiment:
Electric machine controller controls motor running, and two-dimensional movement platform 6 is made to drive contactless temperature-measuring sensor 5 in real image institute Plane in move freely, and measure the temperature of selected temperature measuring point.
Embodiment 3
As shown in Figure 1, a kind of temperature measurer, on the basis of the above embodiments, further include image acquiring device, host computer and Warning device, image acquiring device can be camera 3, and optical device further includes half-reflecting half mirror 2, and half-reflecting half mirror 2 is close Wait for thermometric object 1;Half-reflecting half mirror 2 is a kind of special mirror, can penetrate a semi-gloss, and reflects another semi-gloss.
Using the characteristic of half-reflecting half mirror 2, spectrophotometric result may be implemented, make the light part for waiting for that thermometric object 1 is sent out Image acquiring device is reflexed to, another part light reaches convex lens 4 by the refraction of half-reflecting half mirror 2, and convex lens 4 carries out once again Refraction;Finally, light forms reality under 2 collective effect of convex lens 4 and half-reflecting half mirror at contactless temperature-measuring sensor 5 Picture measures light temperature by contactless temperature-measuring sensor 5 later.
Image acquiring device can be camera 3, and camera 3 is also connected with host computer, and the image that camera 3 obtains passes through image transmission system It is sent to host computer, staff chooses the point for waiting for that thermometric object 1 needs thermometric from host computer.
Host computer is also connect with electric machine controller, and host computer is used to send out motor movement instructions to electric machine controller.Work as work Make the point that personnel need to measure in upper computer selecting, host computer just sends out movement instruction, and electric machine controller controls motor operating, makes Two-dimensional movement platform 6 drives contactless temperature-measuring sensor 5 to be moved to the position for the point for needing thermometric, and measures the temperature.
Host computer is also connected with warning device, when the temperature that contactless temperature-measuring sensor 5 measures is more than preset alarm temperature Range, host computer just control warning device and send out alarm, otherwise, do not send out alarm.
Effect explanation is carried out below according to the present embodiment:
It waits for that the light that thermometric object 1 is sent out punishes light in half-reflecting half mirror 2 first, a part is waited for the light of thermometric object 1 Line reflection enters in camera 3, and the image feedback of acquisition to host computer, another part light are passed through the folding of half-reflecting half mirror 2 by camera 3 It penetrates, later using the refraction of convex lens 4, finally obtains real image at contactless temperature-measuring sensor 5.Operating personnel are from upper Selection waits for that thermometric object 1 needs the point of thermometric in the image that machine obtains, and then host computer sends out instruction to electric machine controller, makes two Dimension mobile platform drives contactless temperature-measuring sensor 5 to be moved in the plane where real image and measures point selected in real image Temperature.If the temperature measured is more than preset alarm temperature range, warning device can send out alarm, to remind work people Member, if the temperature measured within the scope of the alarm temperature of setting, continues to measure the temperature of other points.
Embodiment 4
As shown in Fig. 2, a kind of temperature measurer, the temperature measurer is in addition to the position of convex lens 4 and half-reflecting half mirror 2 and embodiment 3 Difference, other setting all sames.
For half-reflecting half mirror 2 close to contactless temperature-measuring sensor 5, convex lens 4 is close to wait for thermometric object 1.Wait for thermometric object 1 The light sent out first passes around the refraction of convex lens 4, punishes light in half-reflecting half mirror 2 later, and a part of light reflexes to camera 3, Another part is reflected by half-reflecting half mirror 2;Real image is finally formed at contactless temperature-measuring sensor 5, later by non-contact Formula temperature transducer 5 measures light temperature.
Effect explanation is carried out below according to the present embodiment:
Wait for that the light that thermometric object 1 is sent out first passes around the refraction of convex lens 4, light is punished in half-reflecting half mirror 2 again later Light, a part of light reflect in camera 3, and camera 3 is by the image feedback of acquisition to host computer, and another part light is through more than half anti- The refraction of pellicle mirror 2 finally forms real image at contactless temperature-measuring sensor 5.The image that operating personnel obtain from host computer Middle selection waits for that thermometric object 1 needs the point of thermometric, and then host computer sends out instruction to electric machine controller, makes two-dimensional movement platform 6 It drives contactless temperature-measuring sensor 5 in the planar movement where real image and measures the temperature of selected point in real image.If surveying The temperature obtained is more than preset alarm temperature range, and warning device can send out alarm, to remind staff, if measure Temperature then continues the temperature for measuring other points within the scope of the alarm temperature of setting.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.

Claims (10)

1. a kind of temperature measurer, it is characterised in that:The temperature measurer includes:
Optical device, for reflecting the light for waiting for that thermometric object (1) is sent out, to form the real image for waiting for thermometric object (1);
Contactless temperature-measuring sensor (5), it is right to measure the institute of the point in the real image that the light is formed for receiving the light That answers waits for the temperature of the point on thermometric object (1), and non-contact temperature measuring sensor (5) can freely move in the plane where real image It is dynamic.
2. temperature measurer according to claim 1, it is characterised in that:It is described to wait for that thermometric object (1) and contactless temperature-measuring pass Sensor (5) is located at the both sides of optical device.
3. temperature measurer according to claim 2, it is characterised in that:The optical device includes convex lens (4), the convex lens Mirror (4) is more than one times of focal length, the convex lens (4) and contactless temperature-measuring sensor with the distance between thermometric object (1) is waited for The distance between (5) it is more than one times of focal length.
4. temperature measurer according to claim 1, it is characterised in that:The temperature measurer further includes two-dimensional movement platform (6), institute Contactless temperature-measuring sensor (5) is stated to be arranged in two-dimensional movement platform (6).
5. temperature measurer according to claim 4, it is characterised in that:The temperature measurer further includes motor and electric machine controller, Motor is connect with two-dimensional movement platform (6), and drives the movement of two-dimensional movement platform (6), and electric machine controller is connect with motor, and Control motor operating.
6. temperature measurer according to claim 5, it is characterised in that:The electric machine controller is also connected with host computer, host computer For controlling electric machine controller movement instruction is sent out to motor.
7. temperature measurer according to claim 1, it is characterised in that:The temperature measurer further includes image acquiring device, described Optical device includes half-reflecting half mirror (2), and the light part is reflected into image acquiring device, separately through half-reflecting half mirror (2) A part penetrates half-reflecting half mirror (2), and half-reflecting half mirror (2) makes light in contactless survey with convex lens (4) collective effect The real image for waiting for thermometric object (1) is formed at temperature sensor (5).
8. temperature measurer according to claim 7, it is characterised in that:Described image acquisition device is also connect with host computer, institute Host computer is stated for receiving the image that image acquiring device is got.
9. temperature measurer according to claim 1, it is characterised in that:The contactless temperature-measuring sensor (5) is also connected with Position machine, the host computer is used to receive the temperature value that contactless temperature-measuring sensor (5) measures, and judges temperature value, The host computer is also associated with warning device, and the host computer sends out alarm for controlling warning device.
10. the thermometry under a kind of hot environment, it is characterised in that:This method is using any one of claim 1-9 institutes The temperature measurer stated measures, and this method comprises the following steps:
The distance between adjust optical device, contactless temperature-measuring sensor (5) and wait for thermometric object (1) three, make to wait for thermometric Object (1) can form real image at noncontacting proximity sensor (5);
Mobile contactless temperature-measuring sensor (5) so that the contactless temperature-measuring sensor (5) to measurement point into trip temperature It measures.
CN201810531365.5A 2018-05-29 2018-05-29 Thermometry under temperature measurer and hot environment Pending CN108489633A (en)

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Application Number Priority Date Filing Date Title
CN201810531365.5A CN108489633A (en) 2018-05-29 2018-05-29 Thermometry under temperature measurer and hot environment

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Application Number Priority Date Filing Date Title
CN201810531365.5A CN108489633A (en) 2018-05-29 2018-05-29 Thermometry under temperature measurer and hot environment

Publications (1)

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CN108489633A true CN108489633A (en) 2018-09-04

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102494779A (en) * 2011-12-07 2012-06-13 天津理工大学 Infrared measurement system and measurement method for surface temperature of seawater
CN202582735U (en) * 2012-05-10 2012-12-05 南京派方光电科技有限公司 Visual image spectrum thermometer
CN105675147A (en) * 2016-02-18 2016-06-15 广东宝莱特医用科技股份有限公司 Non-contact temperature detection device and method
CN205562044U (en) * 2016-04-09 2016-09-07 西安科技大学 Super high temperature test platform system
CN208254672U (en) * 2018-05-29 2018-12-18 天津市协力自动化工程有限公司 Temperature measurer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102494779A (en) * 2011-12-07 2012-06-13 天津理工大学 Infrared measurement system and measurement method for surface temperature of seawater
CN202582735U (en) * 2012-05-10 2012-12-05 南京派方光电科技有限公司 Visual image spectrum thermometer
CN105675147A (en) * 2016-02-18 2016-06-15 广东宝莱特医用科技股份有限公司 Non-contact temperature detection device and method
CN205562044U (en) * 2016-04-09 2016-09-07 西安科技大学 Super high temperature test platform system
CN208254672U (en) * 2018-05-29 2018-12-18 天津市协力自动化工程有限公司 Temperature measurer

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